16465146 has 32 divisors (see below), whose sum is σ = 35043840. Its totient is φ = 5139456.

The previous prime is 16465093. The next prime is 16465151. The reversal of 16465146 is 64156461.

It is a happy number.

It is a super-2 number, since 2×16465146² = 542202065602632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34135 + ... + 34613.

It is an arithmetic number, because the mean of its divisors is an integer number (1095120).

Almost surely, 2^16465146 is an apocalyptic number.

16465146 is an abundant number, since it is smaller than the sum of its proper divisors (18578694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16465146 is a wasteful number, since it uses less digits than its factorization.

16465146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its digits is 17280, while the sum is 33.

The square root of 16465146 is about 4057.7267034634. The cubic root of 16465146 is about 254.4027854111.

The spelling of 16465146 in words is "sixteen million, four hundred sixty-five thousand, one hundred forty-six".